#root {
  max-width: 1280px;
  margin: 0 auto;
  padding: 40px;
  text-align: center;
}

.main-box {
  margin: 0 auto;
  border: 1px solid #d9d9d9;
  border-radius: 10px;
  width: 1200px;
  max-width: 90%;
  background: #fff;
  padding: 4% 10% 6%;
  box-sizing: border-box;
  text-align: left;
}

.main-title {
  text-align: center;
}

.main-title>h2 {
  margin-bottom: 0.5em;
}

.main-extra {
  font-size: 14px;
  color: #666;
}

.main-content {
  padding: 5% 0 4%;
  font-size: 14px;
}

.main-row {
  padding: 1.5% 0 0;
}

.bold {
  font-size: 16px;
  font-weight: bold;
}

.button {
  width: 100%;
  box-shadow: none;
  margin: 1.5% 0;
}

.main-next {
  display: flex;
  flex-flow: row wrap;
  align-items: flex-start;
  justify-content: space-around;
  font-size: 14px;
}

.main-next>div {
  width: 48%;
  border: 1px solid #d9d9d9;
  border-radius: 10px;
  padding: 2% 4%;
  box-sizing: border-box;
  margin-bottom: 2%;
}

.next-content {
  font-size: 20px;
  font-weight: bold;
  padding: 3% 0;
  min-height: 50px;
  box-sizing: border-box;
}

.next-extra {
  font-size: 14px;
  color: #666;
  min-height: 22px;
  box-sizing: border-box;
}

@media screen and (max-width: 600px) {
  .main-next>div {
    width: 100%;
  }
}

@media screen and (max-width: 750px) {
  .main-extra,
  .main-content,
  .main-next,
  .next-extra {
    font-size: 12px;
  }

  .bold {
    font-size: 14px;
  }

  .next-content {
    font-size: 16px;
  }

  .main-title>h2{
    font-size: 20px;
  }
}